Helmet



FIG. 1 is a top perspective view of a helmet in an operational condition in accordance with a first embodiment of the present disclosure.

FIG. 2 is a bottom perspective view thereof.

FIG. 3 is a first side view thereof.

FIG. 4 is a second side view thereof.

FIG. 5 is a third side view thereof.

FIG. 6 is a fourth side view thereof.

FIG. 7 is a top view thereof.

FIG. 8 is a bottom view thereof.

FIG. 9 is a top perspective view of a helmet in a collapsed condition in accordance with the first embodiment of present disclosure.

FIG. 10 is a bottom perspective view thereof.

FIG. 11 is a first side view thereof.

FIG. 12 is a second side view thereof.

FIG. 13 is a third side view thereof.

FIG. 14 is a fourth side view thereof.

FIG. 15 is a top view thereof.

FIG. 16 is a bottom view thereof.

FIG. 17 is a top perspective view of a helmet in an operational condition in accordance with a second embodiment of the present disclosure.

FIG. 18 is a bottom perspective view thereof.

FIG. 19 is a first side view thereof.

FIG. 20 is a second side view thereof.

FIG. 21 is a third side view thereof.

FIG. 22 is a fourth side view thereof.

FIG. 23 is a top view thereof.

FIG. 24 is a bottom view thereof.

FIG. 25 is a top perspective view of a helmet in a collapsed condition in accordance with the third embodiment of the present disclosure.

FIG. 26 is a bottom perspective view thereof.

FIG. 27 is a first side view thereof.

FIG. 28 is a second side view thereof.

FIG. 29 is a third side view thereof.

FIG. 30 is a fourth side view thereof.

FIG. 31 is a top view thereof.

FIG. 32 is a bottom view thereof.

FIG. 33 is a top perspective view of a helmet in an operational condition in accordance with a fourth embodiment of the present disclosure.

FIG. 34 is a bottom perspective view thereof.

FIG. 35 is a first side view thereof.

FIG. 36 is a second side view thereof.

FIG. 37 is a third side view thereof.

FIG. 38 is a fourth side view thereof.

FIG. 39 is a top view thereof; and,

FIG. 40 is a bottom view thereof.

The broken lines in the figures illustrate the portions of the helmet that form no part of the claimed design. 

CLAIM The ornamental design for a helmet, as shown and described. 